S0751
Sodium phosphate monobasic
ReagentPlus®, ≥99.0%
Synonym(s):
Monosodium dihydrogen orthophosphate, Monosodium phosphate, Sodium dihydrogen phosphate
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About This Item
Linear Formula:
NaH2PO4
CAS Number:
Molecular Weight:
119.98
PubChem Substance ID:
eCl@ss:
38070208
UNSPSC Code:
12161700
NACRES:
NA.21
EC Number:
231-449-2
MDL number:
Quality Level
product line
ReagentPlus®
assay
≥99.0%
form
powder or crystals
technique(s)
DNA extraction: suitable, electrophoresis: suitable, immunocytochemistry: suitable
pH
4.0-4.5 (25 °C, 50 g/L in water)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
water: 100 mg/mL, clear, colorless
application(s)
detection
SMILES string
[Na+].OP(O)([O-])=O
InChI
1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
AJPJDKMHJJGVTQ-UHFFFAOYSA-M
General description
Sodium phosphate monobasic acts as an acidulant in laxatives and effervescent powders. It is used in beverages, cheese and soft drink formulations.
Application
Sodium phosphate monobasic has been used:
- as a reagent for virus transfection and fiber implantation in mouse
- in phosphate buffer for immunocytochemistry and to detect individual catalase activity by PAGE (polyacrylamide gel electrophoresis)
- as a buffer for cycling assay
- in automated DNA extraction method
- as a chemical in artificial cerebro-spinal fluid (aCSF) solution for the preparation of brainstem-spinal cord from rats
Other Notes
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Dictionary of Food ingredients (2001)
In vitro Brainstem-spinal Cord Preparation from Newborn Rat
Le Gal JP, et al.
The Journal of Neuroscience (2016)
Two Different Methods of Quantification of Oxidized Nicotinamide Adenine Dinucleotide (NAD+) and Reduced Nicotinamide Adenine Dinucleotide (NADH) Intracellular Levels: Enzymatic Coupled Cycling Assay and Ultra-performance Liquid Chromatography (UPLC)-Mass Spectrometry
Kanamori KS, et al.
Bio-protocol, 8(14) (2018)